11405013603164 has 24 divisors (see below), whose sum is σ = 20190376383408. Its totient is φ = 5636525062400.

The previous prime is 11405013603103. The next prime is 11405013603167. The reversal of 11405013603164 is 46130631050411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11405013603167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23563322 + ... + 24042465.

It is an arithmetic number, because the mean of its divisors is an integer number (841265682642).

Almost surely, 2^{11405013603164} is an apocalyptic number.

It is an amenable number.

11405013603164 is a deficient number, since it is larger than the sum of its proper divisors (8785362780244).

11405013603164 is a wasteful number, since it uses less digits than its factorization.

11405013603164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47606485 (or 47606483 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 11405013603164 its reverse (46130631050411), we get a palindrome (57535644653575).

The spelling of 11405013603164 in words is "eleven trillion, four hundred five billion, thirteen million, six hundred three thousand, one hundred sixty-four".